Pea Protein Isolate
80.0gprotein / 100g375 cal · 6.0g fat · $$ · Quality 0.82
Kidney Beans (cooked)
8.7gprotein / 100g127 cal · 0.5g fat · $ · Quality 0.6
This isn't close. Pea Protein Isolate packs 80.0g of protein per 100g against Kidney Beans (cooked)'s 8.7g — a 71.3g gap driven mostly by how concentrated or diluted each food naturally is.
On protein quality specifically, Pea Protein Isolate scores higher — DIAAS-adjusted, low in methionine, high in leucine for a plant source — compared to Kidney Beans (cooked), which is incomplete on its own — low in methionine, pairs well with grains.
Kidney Beans (cooked) is the more budget-friendly pick ($ vs $$ for Pea Protein Isolate), worth weighing if cost matters more than the other differences here.
Pea Protein Isolate's typical serving also delivers more leucine (2100mg vs Kidney Beans (cooked)'s 600mg) — relevant if the goal is maximizing the muscle-protein-synthesis trigger per meal, not just total grams.
If raw protein density is what you're optimizing for, Pea Protein Isolate wins clearly. Choose Kidney Beans (cooked) instead if its lower fat, cost, or prep time matters more to you than the extra grams.
Full nutrition comparison
| Per 100g | Pea Protein Isolate | Kidney Beans (cooked) |
|---|---|---|
| Protein | 80.0g | 8.7g |
| Calories | 375 | 127 |
| Fat | 6.0g | 0.5g |
| Carbs | 5.0g | 22.8g |
| Fiber | 4.0g | 6.4g |
| Quality score | 0.82 | 0.6 |
| Relative cost | $$ | $ |
| Prep time | 1 min | 90 min |
Frequently asked
Which has more protein, pea protein isolate or kidney beans (cooked)?
Pea Protein Isolate has 80.0g of protein per 100g compared to Kidney Beans (cooked)'s 8.7g.
Which is lower in calories?
Kidney Beans (cooked) is lower in calories per 100g, at 127 vs the other's 375.